Launch X-431 PADII User manual

Version: V1.00.000
Revised date: July 24, 2019
Statement: LAUNCH owns the complete intellectual property rights for the
software used by this product. For any reverse engineering or cracking actions
against the software, LAUNCH will block the use of this product and reserve the
right to pursue their legal liabilities.
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LAUNCH X-431 Euro Mini User Manual
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Important Safety Precautions
Important: To avoid personal injury, property damage, or accidental damage to
the product, read all of the information in this section before using the product.
 Never collide, throw, or puncture the tool, and avoid falling, extruding and
bending it.
 Do not insert foreign objects into or place heavy objects on your device.
Sensitive components inside might cause damage.
 Do not use the device in exceptionally cold or hot, dusty, damp or dry
environments.
 In places using the tool may cause interference or generate a potential risk,
please turn it off.
 The tool is a sealed unit. There are no end-user serviceable parts inside. All
internal repairs must be done by an authorized repair facility or qualified
technician. If there is any inquiry, please contact the dealer.
 DANGER: Do not attempt to replace the internal rechargeable lithium battery.
Contact the dealer for factory replacement.
 CAUTION: Please use the included battery and charger. Risk of explosion if
the battery is replaced with an incorrect type.
Precautions on Using X-431 Euro Mini
Before using this test equipment, please read the following safety information
carefully.
 Always perform automotive testing in a safe environment.
 Wear an ANSI-approved eye shield when testing or repairing vehicles.
 The vehicle shall be tested in a well-ventilated work area, as engines produce
various poisonous compounds (hydrocarbon, carbon monoxide, nitrogen
oxides, etc.)
 Do not connect or disconnect any test equipment while the ignition is on or
the engine is running.
 Put blocks in front of the drive wheels and never leave the vehicle unattended
while testing.
 Keep the test equipment dry, clean, free from oil, water or grease. Use a mild
detergent on a clean cloth to clear the outside of the equipment as
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LAUNCH X-431 Euro Mini User Manual
ii
necessary.
 Do not drive the vehicle and operate the test equipment at the same time.
Any distraction may cause an accident.
 Keep clothing, hair, hands, tools, test equipment, etc. away from all moving or
hot engine parts.
 Before starting the engine, put the gear lever in the Neutral position (for
manual transmission) or in the Park (for automatic transmission) position to
avoid injury.
 To avoid damaging the test equipment or generating false data, please make
sure the vehicle battery is fully charged and the connection to the vehicle
DLC (Data Link Connector) is clear and secure.
 Automotive batteries contain sulfuric acid that is harmful to skin. In operation,
direct contact with the automotive batteries should be avoided. Keep the
ignition sources away from the battery at all times.
Precautions on Operating Vehicle’s ECU
 Do not disconnect battery or any wiring cables in the vehicle when the ignition
switch is on, as this could avoid damage to the sensors or the ECU.
 Do not place any magnetic objects near the ECU. Disconnect the power
supply to the ECU before performing any welding operations on the vehicle.
 Use extreme caution when performing any operations near the ECU or
sensors. Ground yourself when you disassemble PROM, otherwise ECU and
sensors can be damaged by static electricity.
 When reconnecting the ECU harness connector, be sure it is attached firmly,
otherwise electronic elements, such as ICs inside the ECU, can be damaged.
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LAUNCH X-431 Euro Mini User Manual
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TABLE OF CONTENTS
1 INTRODUCTION ............................................................................................ 1
1.1 P
RODUCT
P
ROFILE
.................................................................................... 1
1.2 F
EATURES
................................................................................................ 1
2 KNOWLEDGE OF X-431 EURO MINI ............................................................ 2
2.1 X-431 E
URO
M
INI
H
ANDSET
...................................................................... 2
2.2 T
ECHNICAL
S
PECIFICATIONS
...................................................................... 3
2.3 P
ACKAGE
L
IST
.......................................................................................... 4
3 PREPARATIONS ............................................................................................ 6
3.1 C
HARGING THE TOOL
................................................................................. 6
3.2 U
SING YOUR BATTERY
............................................................................... 6
3.3 P
OWER ON
/
OFF
......................................................................................... 6
3.3.1 Power on .......................................................................................... 6
3.3.2 Power off .......................................................................................... 6
3.4 S
CREEN LAYOUT
....................................................................................... 7
3.5 A
DJUST BRIGHTNESS
................................................................................. 7
3.6 S
ET STANDBY TIME
.................................................................................... 7
3.7 N
ETWORK
S
ETUP
...................................................................................... 7
3.7.1 Connect to a Wi-Fi network .............................................................. 7
3.7.2 Disconnect from a Wi-Fi network ...................................................... 8
4 INITIAL USE ................................................................................................... 9
4.1 G
ETTING
S
TARTED
.................................................................................... 9
4.2 R
EGISTER
& D
OWNLOAD
D
IAGNOSTIC
S
OFTWARE
.................................... 10
4.2.1 User registration ............................................................................. 10
4.2.2 Job menu ....................................................................................... 12
4.2.3 Vehicle menu layout ....................................................................... 13
4.2.4 Diagnostics toolbar ......................................................................... 14
4.3 C
ONNECTIONS
........................................................................................ 14
4.3.1 Preparation..................................................................................... 14
4.3.2 DLC location .................................................................................. 14
4.3.3 Vehicle connection ......................................................................... 15
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5 DIAGNOSIS.................................................................................................. 17
5.1 D
IAGNOSE
.............................................................................................. 17
5.1.1 Health Report (Quick Test) ............................................................. 18
5.1.2 System Scan .................................................................................. 19
5.1.3 System Selection ........................................................................... 20
5.2 H
OW TO VIEW DIAGNOSTIC HISTORY
? ....................................................... 29
5.3 H
OW TO FEEDBACK DIAGNOSTIC LOGS
? ................................................... 29
6 SPECIAL (RESET) FUNCTION .................................................................... 31
6.1 O
IL
R
ESET
S
ERVICE
................................................................................ 31
6.2 E
LECTRONIC
P
ARKING
B
RAKE
R
ESET
....................................................... 32
6.3 S
TEERING
A
NGLE
C
ALIBRATION
............................................................... 32
6.4 ABS B
LEEDING
....................................................................................... 32
6.5 T
IRE
P
RESSURE
M
ONITOR
S
YSTEM
R
ESET
............................................... 32
6.6 G
EAR
L
EARNING
..................................................................................... 33
6.7 IMMO S
ERVICE
....................................................................................... 33
6.8 I
NJECTOR
C
ODING
................................................................................... 34
6.9 B
ATTERY
M
AINTENANCE
S
YSTEM
R
ESET
.................................................. 34
6.10 D
IESEL
P
ARTICULATE
F
ILTER
(DPF) R
EGENERATION
.............................. 34
6.11 E
LECTRONIC
T
HROTTLE
P
OSITION
R
ESET
.............................................. 35
7 SOFTWARE UPDATE .................................................................................. 36
7.1 U
PDATE
D
IAGNOSTIC
S
OFTWARE
& APP .................................................. 36
7.2 S
ET
F
REQUENTLY
U
SED SOFTWARE
......................................................... 36
7.3 R
ENEW
S
UBSCRIPTION
............................................................................ 37
8 OTHER MODULES ...................................................................................... 39
8.1 E
MAIL
..................................................................................................... 39
8.2 T
EAM
V
IEWER
.......................................................................................... 39
8.2.1 TeamViewer QuickSupport ............................................................. 39
8.2.2 TeamViewer ................................................................................... 40
8.3 S
YSTEM
OTA U
PGRADE
.......................................................................... 41
8.4 ES F
ILE
E
XPLORER
................................................................................. 42
8.5 G
ALLERY
................................................................................................ 42
9 USER INFO .................................................................................................. 43
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LAUNCH X-431 Euro Mini User Manual
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9.1 M
Y
R
EPORT
............................................................................................ 43
9.2 VCI ........................................................................................................ 44
9.3 A
CTIVATE
VCI ......................................................................................... 44
9.4 F
IRMWARE
F
IX
........................................................................................ 45
9.5 M
Y
N
EWS
............................................................................................... 45
9.6 P
ROFILE
................................................................................................. 45
9.7 C
HANGE PASSWORD
............................................................................... 46
9.8 S
ETTINGS
............................................................................................... 46
9.8.1 Units ............................................................................................... 46
9.8.2 Shop Information ............................................................................ 46
9.8.3 Printer Set ...................................................................................... 47
9.8.4 Clear Cache ................................................................................... 48
9.8.5 About .............................................................................................. 48
9.8.6 Login/Logout .................................................................................. 49
10 FAQ ............................................................................................................ 50
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LAUNCH X-431 Euro Mini User Manual
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1 Introduction
1.1 Product Profile
X-431 Euro Mini is a new Android-based vehicle trouble diagnostic tool. It is
characterized by covering a wide range of vehicle models, featuring powerful
functions, and providing precise test result.
Through simple communication between the handset and vehicle, it achieves full
car model and full system vehicle trouble diagnosis, which include Reading
DTCs, Clearing DTCs, Reading Data Stream, Actuation Test and Special
Functions.
1.2 Features
1. Diagnose:
 Diagnose: To diagnose a vehicle by performing menu-driven command
manually. Diagnosis functions include: Read DTCs, Clear DTCs, Read Data
Stream, Special Functions etc.
 Diagnostic History: This function provides a quick access to the tested
vehicles and users can choose to view the test report or resume from the last
operation, without the necessity of starting from scratch.
 One-click Update: Lets you update your diagnostic software online.
 Diagnostic feedback: Enables you to submit the vehicle issue to us for
analysis and troubleshooting.
 Vehicle Coverage: Quick dial to view the vehicle models that the tool covers.
2. Wi-Fi connection is supported.
3. Web browser: Users can make online search and visit any website.
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2 Knowledge of X-431 Euro Mini
2.1 X-431 Euro Mini Handset
Fig. 2-1
1 POWER key
In Off mode, press it for 3 seconds to turn the
tool on.
In On mode:
 Press it to activate the LCD if the LCD is off.
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LAUNCH X-431 Euro Mini User Manual
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 Press it to turn off the LCD if the LCD lights up.
 Press it for 3 seconds to turn it off.
2 DB-15 diagnostic
connector
3 Press to navigate to the Job Menu.
4
Move cursor up or down for selection.
Move cursor left or right for selection; or turn
page up and down when more than one page is
displayed.
5 OK Confirms a selection (or action) from a menu
list.
6 Return to the previous screen.
7 Speakers
8 Foldable Stand Flip out it to any angle and work comfortable at
your desk, or hang it on the steering wheel.
9 LCD Screen Indicates the test result.
10 Charging LED RED means Charging, and GREEN means
Fully Charged.
11 DC-IN Port To connect to AC outlet for charging.
2.2 Technical Specifications
Operating system Android
Memory 1GB
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Storage 16GB
Screen 7 inch capacitive touch screen
OBD II input voltage
range 9~18V
Charging via
• DC 5V charging cable
• Diagnostic cable through connection to vehicle’s
DLC
Working temperature 0℃ ~ 50℃
Storage temperature -20℃ ~ 70℃
2.3 Package List
Common accessories are same, but for different destinations, the accessories
(such as diagnostic software, testing connectors) may vary. Please consult from
the local agency or check the package list supplied with the tool together.
No. Item Descriptions Qt.
1 X-431 Euro Mini
handset Indicates the test result. 1
2 Diagnostic cable To connect the tool to the OBD II
vehicle’s DLC. 1
3 Password envelope
A piece of paper bearing the product
Serial Number and Activation Code for
product registration.
1
4 Power adaptors &
cable For charging the tool via AC outlet. 1
5 OBD I adaptor box
For connecting the diagnostic cable
and non-16pin adaptor cable. 1
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LAUNCH X-431 Euro Mini User Manual
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6 Non-16pin adaptor
cable kit
To connect to the vehicle equipped
with non-OBD II management system.
1
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3 Preparations
3.1 Charging the tool
1. Insert one end of the included charging cable into the power adaptor.
2. Connect the other end into the DC-IN port of the tool.
3. Plug the adaptor into AC outlet.
If appears on the screen, it indicates it is being charged. If the logo changes
into , it indicates that the battery is fully charged. Unplug the power adaptor
from the AC outlet.
3.2 Using your battery
 If the battery remains unused for a long period of time or the battery is
completely discharged, it is normal that the tool will not power on while being
charged. Please charge it for a period of 5 minutes and then turn it on.
 Please use the included power adaptor to charge your tool. No responsibility
can be assumed for any damage or loss caused as a result of using power
adaptors other than the one supplied.
 While the tool has low battery, a beep will sound. If it is very low, the tool will
be switched off automatically.
3.3 Power on/off
3.3.1 Power on
Press [POWER] to turn the tool on.
*Note: If it is the first time you have used this tool or the tool remains idle for a long
period of time, the tool could fail to turn on. Please charge the tool for a minimum of 5
minutes and attempt to turn on again.
3.3.2 Power off
Press [POWER] for 3 seconds, an option menu will pop up on the screen. Tap
“Power off” to turn the tool off.
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3.4 Screen layout
There are the following on-screen buttons available on the bottom of the screen.
Tap to navigate to the Job Menu.
Tap it to display a list of applications that are currently running or
recently used.
Tap
it to capture the current screen and all captured screenshots
are stored in the Screenshots folder.
Tap it to return to the previous screen or exit the application.
3.5 Adjust brightness
*Tips: Reducing the brightness of the screen is helpful to save the power of the tool.
1. On the Job Menu, tap Tablet Settings -> Display -> Brightness level.
2. Drag the slider to adjust it.
3.6 Set standby time
If no activities are made within the defined standby period, the screen will be
locked automatically and the system enters sleep mode to save power.
1. On the Job Menu, tap Tablet Settings -> Display -> Sleep.
2. Choose the desired sleep time.
3.7 Network Setup
*Note: Once WLAN is set as ON, the tool will consume more power. While WLAN
keeps unused, please turn it off to conserve battery power.
The tool has a built-in Wi-Fi module that can be used to get online. Once you’re
online, you can register the tool, update the diagnostic software & APK, surf the
Internet and send email on your network.
3.7.1 Connect to a Wi-Fi network
1. On the Job Menu, tap Tablet Settings -> Wi-Fi.
2. Tap or slide the Wi-Fi switch to ON, the tool starts searching for all available
wireless LANs.
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3. Choose the desired Wi-Fi access point / network,
 If the network you chose is open, you can connect directly.
 If the selected network is encrypted, you have to enter the right security
key (network password).
3.7.2 Disconnect from a Wi-Fi network
1. On the Job Menu, tap Tablet Settings -> Wi-Fi.
2. Tap the network with a Connected status, then tap “Disconnect”.
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4 Initial Use
4.1 Getting Started
For new users, please follow the operation chart shown in Fig. 4-1 to start using
this tool.
Fig. 4-1
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4.2 Register & Download Diagnostic Software
4.2.1 User registration
After the tool is initialized, tap “Login” on the upper right corner of the screen, a
screen similar to the following appears.
Fig. 4-2
(If you are a new user, follow A to proceed.)
(If you have registered to be a member, go to B to login the system directly.)
(In case you forgot password, refer to C to reset a new password.)
A. If you are a new user, tap “New Registration” to enter registration page. See
Fig. 4-3.
Fig. 4-3
In Fig. 4-3, fill in the information in each field (Items with * must be filled). After
inputting, tap “Register”, a screen similar to the following will appear:
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Fig. 4-4
In Fig. 4-4, input the Serial Number and Activation Code, which can be found in
the password envelope.
Fig. 4-5
Note: To exit and activate it later, tap “Skip”. In this case, you can activate your
connector by tapping “Activate VCI” in “User Info”. For details, please refer to Chapter
9.4.
Tap “Activate” to finish your registration. See Fig. 4-6.
Product SN
Activation code
Product SN
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LAUNCH X-431 Euro Mini User Manual
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Fig. 4-6
To download the diagnostic software, tap “Yes” to enter the software update
screen.
Tap “No” to download and install it later.
On the update page, tap “Update” to start downloading. To pause downloading,
tap “Stop”. To resume it, tap “Continue”. Once download is complete, the system
will install the software package automatically.
*Note: In process of download, please make sure the tool has a strong Wi-Fi signal. It
may take several minutes to finish it, please be patient to wait.
B. If you have registered to be a member, input your name and password, and
then tap the “Login” button to enter the main menu screen directly.
*Note: The tool has an auto-save function. Once the username and password are
correctly entered, the system will automatically store it. Next time you login the system,
you will not be asked to input the account manually.
C. If you forgot the password, tap “Retrieve password” and then follow on-screen
instructions to set a new password.
4.2.2 Job menu
It mainly includes the following items:
Name Description
Diagnose To diagnose a vehicle manually.
Software Update To update vehicle diagnostic software and APK.
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LAUNCH X-431 Euro Mini User Manual
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Diagnostic History
Generally once a vehicle diagnosis is performed, the
tool will automatically save every details of diagnostic
process. This function provides a quick access to the
tested vehicles. Test can be resumed from the last
operation, without starting from scratch.
Vehicle Coverage To view all the vehicle models that the tool covers.
Diag Feedback To feed back the recent 20 diagnostic logs to us for
issue analysis.
Maintenance
Abundant maintenance data are available, which helps
repair professionals diagnose and repair vehicles
efficiently, accurately and profitably.
User Info To manage my reports, change password, configure
Wi-Fi printer and system settings and logout etc.
Tablet Setting Make some system settings of the tool, such as Wi-Fi,
system language and brightness level etc.
More Includes TeamViewer, Email, Browser, and product
manual etc.
4.2.3 Vehicle menu layout
After downloading the diagnostic software, go to “Diagnose” to check if all
software are completely downloaded and installed.
Tap “Diagnose”, a screen similar to the following figure appears:
Fig. 4-7
1 All Tab: Displays all the vehicle makes in the vehicle menu.
2 Common Tab: Displays all the commonly used vehicle makes.
3 Vehicle region buttons: Tap different buttons to switch to corresponding
vehicles.
1 2 3
4
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LAUNCH X-431 Euro Mini User Manual
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4 Search bar: Enables you to use the virtual keyboard to quickly locate
the vehicle model. Input the desired vehicle model to start searching.
4.2.4 Diagnostics toolbar
The diagnostics toolbar contains a number of buttons that allow you to print the
displayed data or make other controls. It is displayed on the upper right corner of
the screen and goes through the whole diagnostic session. The table below
provides a brief description for the operations of the diagnostics toolbar buttons:
Fig. 4-8
Name Button Description
Home Returns to Job menu screen.
Print
Tap to print the current screen. To perform
printing, you need to purchase an extra Wi-Fi
printer manufactured by LAUNCH separately
and then properly configure it following the
steps described in Chapter 9.10.3.
Exit To exit the diagnostic application.
4.3 Connections
4.3.1 Preparation
Normal testing conditions
 Turn on the vehicle power supply.
 The vehicle battery voltage should be 9~18V.
 Throttle should be in a closed position.
4.3.2 DLC location
The DLC (Data Link Connector) is typically a standard 16 pin connector where
diagnostic code readers interface with the vehicle’s on-board computer. The
DLC is usually located 12 inches from the center of the instrument panel (dash),
under or around the driver’s side for most vehicles. If Data Link Connector is not
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